/*
 * Copyright 2017-2019 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.cloud.stream.testing.sink;

import java.util.function.Consumer;

import javax.sql.DataSource;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Bean;
import org.springframework.integration.dsl.IntegrationFlow;
import org.springframework.integration.dsl.IntegrationFlows;
import org.springframework.integration.jdbc.JdbcMessageHandler;
import org.springframework.messaging.MessageHandler;

/**
 * The Spring Cloud Stream Sink application,
 * which insert payloads of incoming messages to the SINK table in the RDBMS.
 *
 * @author Artem Bilan
 *
 */
@SpringBootApplication
public class JdbcSink {

	@Bean
	public IntegrationFlow jdbcConsumerFlow() {
		return IntegrationFlows.from(Consumer.class, (gateway) -> gateway.beanName("jdbcConsumer"))
				.handle(jdbcHandler(null))
				.get();
	}

	@Bean
	public MessageHandler jdbcHandler(DataSource dataSource) {
		return new JdbcMessageHandler(dataSource, "INSERT INTO sink (value) VALUES (:payload)");
	}

	public static void main(String[] args) {
		SpringApplication.run(JdbcSink.class, args);
	}

}
